Authors: Maurizio Gasparini; Alessandro Proclemer; Catherine Klersy; Axel Kloppe; Maurizio Lunati; José Bautista Martìnez Ferrer; Ahmad Hersi; Marcin Gulaj; Maurits C E F Wijfels; Elisabetta Santi; Laura Manotta; Angel Arenal Journal: JAMA Date: 2013-05-08 Impact factor: 56.272